Default Settings

• Measured Gas: Hydrogen Sulphide
• Display: (H2S)
• Chem. Symbol: H2S
• CAS number: 7783-06-4

Measuring Range Limit

• Default: 50ppm
• Adjustment Range Min/Max: 10/100ppm

Calibration Interval

• Default: 6 months
• Adjustment Range Min/Max: 1 day/12 months

Warm-up Time 

• Ready for operation after max.: 15 mins
• Ready for calibration after max.:520 mins
• When using SensorReady: <3 minutes

Detection Limit*:

1ppm

Measurement Accuracy* (measurement uncertainly (of meas. value) or minimum (whichever is greater value))

• ≤ ±3 %
• ≤ ±0.5ppm

Alarm response time * (on gas exposure with 5x alarm threshold, ^t0...20 with 1.6x alarm threshold, ^t0...63

• ≤5 seconds
• ≤15 seconds

Loss of sensitivity, per year

Expected Service Life (in ambient air)

>36 months

Environmental conditions 

• Temperature, min./max.: –40/65°C (–40/149°F)
• Rel. humidity, min./max.: 5/95%
• Ambient pressure: ±3 %

Stored Conditions

Packed (min./max) 0/40°C (32/104°F)

Cross-Sensitivities

Existing - please refer to manufacturer